Amavit Abacus vs Kani Math
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Amavit Abacus
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Amavit is the platform for mental arithmetic teachers. Create groups, run lessons, assign homework, track results, and keep students motivated - all in one place. Free for teachers, with no limits. Signing up takes less than a minute. Your students and their parents join by your invitation, so you stay in control of your class from day one. FOR TEACHERS - Homework, done fast: assign to a whole group or a single student, set a schedule, and let the app check the work automatically. - Progress tracking: see individual and group results in real time, and know exactly who needs help. - Group management: run both group lessons and one-on-one work. - Student motivation: achievements and practice streaks keep learners coming back. - Less admin, more teaching: the routine work is handled for you, so you spend your time on instruction. FOR STUDENTS Children complete the homework you assign and practice freely through focused, playful games built around abacus (soroban) technique: - Addition and subtraction with Small Friends and Big Friends (UCMAS-standard methods) - Anzan (mental calculation), flashcards, and flash tests - Multiplication and division - Achievements and streaks that keep practice rewarding FOR PARENTS Parents follow along with clear, automatic progress updates and always know what their child is working on. SAFE BY DESIGN Amavit is built for a school setting. Children never register themselves and never handle payments - a teacher or parent sets up the account, and children sign in with a simple PIN. There is no advertising and no third-party data sharing. Amavit brings the full mental math loop - teacher to class to homework to practice to parent report - into a single app.
Kani Math
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Kani Math teaches mental arithmetic the way it has been taught for centuries โ on the abacus. Your child moves soroban beads on screen until the shape of every number is familiar, then calculates without them. WHY THE BEADS COME FIRST On a soroban, a number is not a symbol. It is a position. A child who has moved the beads a few hundred times stops reading digits and starts seeing arrangements โ and can then add, subtract, multiply and divide on a bead frame that exists only in their head. That is what mental arithmetic training actually is. It is not a gift a child either has or does not have. It is a mental image, and it is built by short, correctly ordered daily practice. WHAT YOUR CHILD DOES โข Levels โ the guided path. A short lesson, then drills, then a final exam, with history kept for every skill. โข Virtual Abacus, Abacus Lab and Abacus Drill โ free play on a real soroban, timed target matching, and problems worked out on the beads. โข Mental Drill โ flash anzan. Numbers appear and vanish while your child holds the running total. Answer by tapping, or switch on shout mode and say it out loud while the app listens (microphone and speech recognition permission required). โข Guided drills, one skill at a time โ bead reading, the small friends (5-complements), the big friends (10-complements), then multi-digit multiplication and division. โข Times Tables โ study, quiz, timed and missing-factor modes, until they are automatic. โข Math Sprint โ how many correct answers before the clock runs out. โข Competition โ a full contest paper: pick a category from A to I, 200 questions, eight minutes, marked category by category. โข Anzan Exam and Flash Exam โ ranked practice papers from 10 kyu to dan and 31 flash levels, in order. โข Versus and Boss Battle โ the same math, played against another player or the computer. Beating someone is a better reason to practise than a progress bar. โข Leaderboards, badges, streaks, and coins to spend in the prize shop. The streak is the reason to open the app again tomorrow. THE LADDER Foundation, Basic, Elementary A and B, Intermediate A and B, Higher A and B, and the Grand Level. Nothing unlocks until the rung below it is passed, so no skill arrives before the one it depends on. Placement is by skill, never by age. A free placement check suggests where to start, and you can set the level yourself at any time โ a seven-year-old who has done this before and a ten-year-old who has not both begin exactly where they belong. FOR PARENTS With Premium, a parent view lives inside the app, with no second account to create: practice minutes, current streak, skill-by-skill progress and recent activity. Set a weekly goal and read the report. Homework from your child's teacher appears on the Class page โ no sign-up needed. With Premium, several children can share one iPad, each with their own profile and progress. The interface is available in 42 languages, including full right-to-left support for Arabic, Persian, Urdu and Kurdish. Lesson text is currently written in English. Kani Math is free to download and contains no advertising. Each day includes a set amount of free practice โ drills, versus matches and new level cards โ and it refreshes the following day. A few focused minutes most days is the whole method. Made for school-age learners, set up and supervised by a parent or teacher. KANI MATH PREMIUM Kani Math Premium is an auto-renewable subscription. โข Kani Math Premium (Monthly) โ billed monthly โข Kani Math Premium (Yearly) โ billed yearly Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://www.kani-math.com/terms Privacy Policy: https://www.kani-math.com/privacy
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Verdict
The clearest difference is update cadence: Kani Math at every 3 days against Amavit Abacus's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Amavit Abacus ships an update every 2 weeks, Kani Math every 3 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.
| Parameter | Amavit Abacus | Kani Math |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details โ not scored | ||
| Size | 48 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Fedyay Volodymyr | TaheelWeb |
In-app purchases
Amavit Abacus
No in-app purchases
Kani Math
No in-app purchases
Questions
Is Amavit Abacus free?
Is Kani Math free?
Do Amavit Abacus or Kani Math have ads?
Which is updated more often, Amavit Abacus or Kani Math?
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